slapos_panel: Do not propagate website as parameter

   Use acquisition properly.

master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/Base_createExternalPaymentTransactionFromOutstandingAmountAndRedirect.py

 portal = context.getPortalObject()
 
+# Get entity from context to preserve path
 entity = portal.portal_membership.getAuthenticatedMember().getUserValue()
+
 outstanding_amount = context
+web_site = outstanding_amount.getWebSiteValue()
+
 assert outstanding_amount.getLedgerUid() == portal.portal_categories.ledger.automated.getUid()
 assert outstanding_amount.getDestinationSectionUid() == entity.getUid()
+assert web_site is not None
+
 
 payment_mode = outstanding_amount.Base_getPaymentModeForCurrency(outstanding_amount.getPriceCurrencyUid())
 
@@ -32,6 +38,9 @@ def wrapWithShadow(entity, outstanding_amount, payment_mode):
     )
   raise ValueError("Unsupported outstanding amount type: %s" % (portal_type))
 
+# Ensure to re-take the entity under a proper acquisition context
+entity = web_site.restrictedTraverse(entity.getRelativeUrl())
+
 payment_transaction = entity.Person_restrictMethodAsShadowUser(
   shadow_document=entity,
   callable_object=wrapWithShadow,

master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/PaymentTransaction_redirectToManualPayment.py

 if (context.getPaymentMode() == "wechat"):
-  return context.PaymentTransaction_redirectToManualWechatPayment(web_site=web_site)
+  return context.PaymentTransaction_redirectToManualWechatPayment()
 elif (context.getPaymentMode() == "payzen"):
   return context.PaymentTransaction_redirectToManualPayzenPayment()
 else:

master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/PaymentTransaction_redirectToManualPayment.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>web_site=None</string> </value>
+            <value> <string></string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>